The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 19, 2019

Filed:

Aug. 27, 2014
Applicants:

Boe Technology Group Co., Ltd., Beijing, CN;

Beijing Boe Display Technology Co., Ltd., Beijing, CN;

Inventors:

Lili Jia, Beijing, CN;

Xiuyun Chen, Beijing, CN;

Qing Ma, Beijing, CN;

Daekeun Yoon, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 3/04 (2018.01); F21S 8/00 (2006.01); F21V 5/08 (2006.01); G02B 27/22 (2018.01); G02F 1/13357 (2006.01); G09G 3/34 (2006.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
F21V 3/049 (2013.01); F21S 8/00 (2013.01); F21V 5/08 (2013.01); G02B 27/22 (2013.01); G02B 27/2214 (2013.01); G02F 1/1336 (2013.01); G09G 3/003 (2013.01); G09G 3/34 (2013.01);
Abstract

The present disclosure provides a backlight module and a display device. The backlight module includes a plurality of first light sources and a diffusion plate. In a 3D display mode, the first light sources belong to different scanning areas, each of which corresponds to a display area. The backlight module further includes a barrier structure provided corresponding to the respective scanning areas and configured to prevent light emitted by first light sources in the scanning areas other than a current scanning area from entering into a display area corresponding to the current scanning area. In the backlight module of the present disclosure, the barrier structure is provided corresponding to each scanning area, which can prevent light emitted by first light sources in other scanning areas from entering into the display area corresponding to the current scanning area.


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